Front wall of a cabinet shelf



FIG. 1 is a rear top perspective view of a front wall of a cabinet shelf;

FIG. 2 is a front top perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left end elevation view thereof; the right end elevation view being a mirror image; and,

FIG. 5 is a front elevation view thereof.

The broken lines showing in FIGS. 1-5 is included for the purpose of illustrating environment of the design and forms no part of the claimed design. 

The ornamental design for a front wall of a cabinet shelf, as shown and described. 